| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [art] | 25229 |
|
| 2 | had [vb pp] [det] | 4878 |
|
| 3 | [vb pp] [art] [det] | 2346 |
|
| 4 | had [art] [det] | 713 |
|
